java 7 enum

Label:syntax for enumerations1.Enum is all called enumeration, the Chinese commonly known as enumeration class, has learned C + + and other languages of people, should be to it knows.In the Java language Specification, however, it was introduced in

Tags: autumn directive net Lang Man set unbox map GradleIn programming languages, we are exposed to enum types, and we usually have poor enumerations to implement some limitations. Java is no exception. The enumeration type in Java is enum, and this

Label:&nbsp;&nbsp;The enum enum type of Java finally appeared in j2se1.5. Before thought it was just a chicken, dispensable. After all these years, without it, don't everyone have a good one? Today, "Thinking in Java" 4th edition, there is a

Tags: remove bool Different class thread-safe Singleton mode GetName method. Class default AmpQuestion, why do constants need to be defined with an enum instead of final to define a member variable or define a constant in interface?First to

Tags: RSA protect close overwrite many final str function parameters ImportSimple IntroductionEnum types in Java are defined by the keyword enum, a new type from jdk1.5, and all enum types inherit from the enum type. To understand enumeration types,

Label:Usage One: ConstantsBefore JDK1.5, we defined constants: public static fianl ..... Now, with enumerations, you can group related constants into an enumeration type, and enumerations provide more methods than constants.public enum Color {

Label:Usage One: ConstantsBefore JDK1.5, we defined constants: public static fianl ..... Now, with enumerations, you can group related constants into an enumeration type, and enumerations provide more methods than constants.public enum Color {

Tags: interface This method area private organization instance string Muse hangUsage One: ConstantsBefore JDK1.5, we defined constants: public static fianl ..... Now, with enumerations, you can group related constants into an enumeration type, and

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